On Jan 8, 2015, at 4:03 PM, Andrew Keller <and...@kellerfarm.com> wrote:

> I would like to receive machine sleep and wake notifications in my daemon.  
> In my Cocoa GUI application, I was able to easily follow the sample code 
> under Listing 1 on the page 
> <https://developer.apple.com/library/mac/qa/qa1340/_index.html>, but when I 
> tried the same approach in my daemon, I received no errors or warnings from 
> Xcode or in the system console, and yet the handlers also did not fire.  
> After poking around for a while, I have a hunch that it may have something to 
> do with the main event queue not being the same (or existing at all?) in a 
> non-Cocoa GUI application.
> 
> Is it possible to have a Cocoa-style event queue in a daemon, or is there 
> another way to receive machine sleep and wake notifications from the OS in a 
> daemon?

Did you read further down that QA article you linked to listings 3 and 4?

Regards,
Ken


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